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39296980 = 2251964849
BaseRepresentation
bin1001010111100…
…1111111010100
32201221111022201
42111321333110
540030000410
63522134244
7655006312
oct225717724
981844281
1039296980
1120200448
12111b1384
1381ab868
14530d0b2
1536b383a
hex2579fd4

39296980 has 12 divisors (see below), whose sum is σ = 82523700. Its totient is φ = 15718784.

The previous prime is 39296977. The next prime is 39296981. The reversal of 39296980 is 8969293.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9746884 + 29550096 = 3122^2 + 5436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 39296980.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39296981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982405 + ... + 982444.

It is an arithmetic number, because the mean of its divisors is an integer number (6876975).

Almost surely, 239296980 is an apocalyptic number.

It is an amenable number.

39296980 is an abundant number, since it is smaller than the sum of its proper divisors (43226720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39296980 is a wasteful number, since it uses less digits than its factorization.

39296980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964858 (or 1964856 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 39296980 is about 6268.7303339672. The cubic root of 39296980 is about 339.9797565802.

The spelling of 39296980 in words is "thirty-nine million, two hundred ninety-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 1964849 3929698 7859396 9824245 19648490 39296980